Kohler Command CV20 Service Manual

GENERAL SPECIFICATIONS
3,6
CV17 CV18/CV20/
CV22/
CV620/CV621/
CV640/CV641
CV22/CV23/
CV620
7
/
CV640
7
/
CV670/CV680
CV25/
CV730/
CV740
CV750
Bore 73 mm
(2.87 in.)
77 mm
(3.03 in.)
80 mm
(3.15 in.)
83 mm (3.27 in.)
Stroke 67 mm (2.64 in.) 69 mm
(2.7 in.)
Displacement 561 cc
(34 cu. in.)
624 cc
(38 cu. in.)
674 cc
(41 cu. in.)
725 cc
(44 cu. in.)
747 cc
(46 cu. in.)
Oil Capacity (rell) 1.6-1.8 L (1.7-1.9 U.S. qt.)
ENGINE IDENTIFICATION NUMBERS
Kohler engine identication numbers (model, specication and serial) should be referenced for efcient repair,
ordering correct parts, and engine replacement.
Model .....................CV620
Command Engine
Vertical Shaft
Numerical Designation
Specication ...............CV620-0001
Serial .....................4323500328
Year Manufactured Code Factory Code
Code Year
43 2013
44 2014
45 2015
Maximum Angle of Operation (@ full oil level)
4
25°
TORQUE SPECIFICATIONS
3,5
CV17 CV18/CV20/
CV22/
CV620/CV621/
CV640/CV641
CV22/CV23/
CV620/
CV640/
CV670/CV680
CV25/
CV730/
CV740
CV750
Blower Housing and Sheet Metal
M5 Fasteners 6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
M6 Fasteners 10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
Carburetor and Intake Manifold
Intake Manifold Mounting Fastener (torque in
2 increments)
rst to 7.4 N·m (66 in. lb.)
nally to 9.9 N·m (88 in. lb.)
Carburetor Mounting Nut 6.2-7.3 N·m (55-65 in. lb.)
Connecting Rod
Cap Fastener (torque in increments)
8 mm straight shank
8 mm step-down
6 mm straight shank
22.7 N·m (200 in. lb.)
14.7 N·m (130 in. lb.)
11.3 N·m (100 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
4
Exceeding maximum angle of operation may cause engine damage from insufcient lubrication.
5
Lubricate threads with engine oil prior to assembly.
6
Any and all horsepower (hp) references by Kohler are Certied Power Ratings and per SAE J1940 & J1995 hp
standards. Details on Certied Power Ratings can be found at KohlerEngines.com.
7
CV620/CV640 engines changed from 624cc to 674cc; displacement can be conrmed on engine nameplate.
Specications
8
24 690 07 Rev. HKohlerEngines.com

Kohler Command CV20 Specifications

General

Brand	Kohler
Model	Command CV20
Category	Engine
Language	English